Seek Help for Knowledge like this way :

   ١.اللَّهُمَّ انْفَعْنِي بِمَا عَلَّمْـتَنِي وَ عَلِّمْنِي مَا يَنْفَعُنِي

Allahumma infa’ani bima alamtuni wa a’limni ma yenfaa’ni

Oh Allah! Make useful for me what you have taught me and teach me knowledge that will be useful to me

٢.رَبِّ زِدْنِىْ عِلْمًا

Rabbi zidni ilmaa

Oh my Lord, Increase me in knowledge.